57156065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 69952896

約数和(自身を除く): 12796831

約数列:

[1, 5, 71, 233, 355, 691, 1165, 3455, 16543, 49061, 82715, 161003, 245305, 805015, 11431213, 57156065]

約数ペア:

[(1, 57156065), (5, 11431213), (71, 805015), (233, 245305), (355, 161003), (691, 82715), (1165, 49061), (3455, 16543)]